On Fri, 16 Aug 2024 at 10:53, Danilo Krummrich wrote:
>
> On Fri, Aug 16, 2024 at 06:19:23AM +1000, Dave Airlie wrote:
> > From: Dave Airlie
> >
> > Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit a
> > BUG() on startup, when the iommu is enabled:
> >
> > kernel BUG at includ
On Fri, Aug 16, 2024 at 06:19:23AM +1000, Dave Airlie wrote:
> From: Dave Airlie
>
> Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit a
> BUG() on startup, when the iommu is enabled:
>
> kernel BUG at include/linux/scatterlist.h:187!
> invalid opcode: [#1] PREEMPT SMP NO
On Fri, 16 Aug 2024 at 06:45, Timur Tabi wrote:
>
> On Fri, 2024-08-16 at 06:19 +1000, Dave Airlie wrote:
> > Fix this by using the non-coherent allocator instead, I think there
> > might be a better answer to this, but it involve ripping up some of
> > APIs using sg lists.
>
> Thanks for fixing t
On Fri, 2024-08-16 at 06:19 +1000, Dave Airlie wrote:
> Fix this by using the non-coherent allocator instead, I think there
> might be a better answer to this, but it involve ripping up some of
> APIs using sg lists.
Thanks for fixing this, but what is the relationshio between non-coherent
DMA and
From: Dave Airlie
Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit a
BUG() on startup, when the iommu is enabled:
kernel BUG at include/linux/scatterlist.h:187!
invalid opcode: [#1] PREEMPT SMP NOPTI
CPU: 7 PID: 930 Comm: (udev-worker) Not tainted 6.9.0-rc3Lyude-Test+ #3
rg/drm/drm-misc drm-misc-next
patch link:
https://lore.kernel.org/r/20240513064350.1050994-1-airlied%40gmail.com
patch subject: [PATCH] nouveau/firmware: using dma non-coherent interfaces for
fw loading.
config: arm-defconfig
(https://download.01.org/0day-ci/archive/20240513/20240513220
ase: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:
https://lore.kernel.org/r/20240513064350.1050994-1-airlied%40gmail.com
patch subject: [PATCH] nouveau/firmware: using dma non-coherent interfaces for
fw loading.
config: parisc-defconfig
(https://download.01.org/0day-ci/archiv
From: Dave Airlie
Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit a
BUG() on startup, when the iommu is enabled:
kernel BUG at include/linux/scatterlist.h:187!
invalid opcode: [#1] PREEMPT SMP NOPTI
CPU: 7 PID: 930 Comm: (udev-worker) Not tainted 6.9.0-rc3Lyude-Test+ #3
